Bump expectrl from 0.7.1 to 0.8.0

Bumps [expectrl](https://github.com/zhiburt/expectrl) from 0.7.1 to 0.8.0.
- [Commits](https://github.com/zhiburt/expectrl/commits)

---
updated-dependencies:
- dependency-name: expectrl
  dependency-version: 0.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -29,4 +29,4 @@ gix-testtools = { path = "../tests/tools" }
 serial_test = { version = "3.1.0", default-features = false }
 
 [target.'cfg(any(target_os = "linux", target_os = "freebsd", target_os = "macos"))'.dev-dependencies]
-expectrl = "0.7.0"
+expectrl = "0.8.0"